Watch crystal



FIG. 1 is a perspective view of the watch crystal;

FIG. 2 is a front view of the watch crystal;

FIG. 3 is a rear view of the watch crystal;

FIG. 4 is a right side view of the watch crystal;

FIG. 5 is a left side view of the watch crystal;

FIG. 6 is a top view of the watch crystal; and,

FIG. 7 is a bottom view of the watch crystal. 

CLAIM The ornamental design for a watch crystal, as shown. 